package com.fanco.learn_datastruct_leetcode.designpattern.command;

/**
 * @author qiaowang 2022/2/17
 * 描述
 */
public class TvReceiver {
    public void on() {
        System.out.println("电视机打开了");
    }

    public void off() {
        System.out.println("电视机关闭了");
    }

}
